{"cve":"CVE-2007-4135","nvd":{"published":"2007-09-05T01:17:00.000","modified":"2026-06-16T22:43:28.003","status":"Modified","description":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by \"root\" instead of \"nobody\" if the file exists on the server but not on the client.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/45825","http://secunia.com/advisories/26674","http://secunia.com/advisories/27043","http://www.mandriva.com/security/advisories?name=MDKSA-2007:240","http://www.novell.com/linux/security/advisories/2007_18_sr.html"],"products":["nfsv4:nfsidmap"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-4135","score":0.00341,"percentile":0.27663,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}